EP 0611441 A4 19970716 - A PRESSURE DISPENSING PUMP.
Title (en)
A PRESSURE DISPENSING PUMP.
Publication
Application
Priority
- AU 9200593 W 19921104
- AU PK940491 A 19911108
Abstract (en)
[origin: WO9309408A1] This invention relates to pressure dispensing pumps which are capable of dispensing a predetermined amount of a fluent mass whether thus mass be liquid, semi-liquid, semi-solid or of a gel or paste like substance. The invention comprises a pressure dispensing pump (1) having a housing (2) adapted to be attached to a fluent container said housing including an inlet port (3) said dispensing pump including a valve means (4) for said inlet port and further comprising a pressure chamber portion (5) which integrally includes an outlet port with valve means (7) to close said outlet port. The invention also includes a pressure dispensing pump containing a pressure chamber portion (5) which comprises a collapsible wall portion (9) terminating in a substantially planar pressure surface (10). Further the pressure chamber can be of an asymmetrical configuration.
IPC 1-7
IPC 8 full level
B05B 11/00 (2006.01); B65D 47/34 (2006.01); G01F 11/08 (2006.01)
CPC (source: EP US)
B05B 11/0044 (2018.07 - EP); B05B 11/1032 (2023.01 - EP US); G01F 11/08 (2013.01 - EP US)
Citation (search report)
- [X] US 2979236 A 19610411 - MORRIS FAHR
- [X] US 3300099 A 19670124 - MARONA ROBERT N
- [X] FR 1449378 A 19660812 - BERTHEN AG
- [X] US 3752366 A 19730814 - LAWRENCE W
- [XY] US 4199083 A 19800422 - LOMAGLIO LEWIS C [US]
- [YA] GB 2025515 A 19800123 - YAMAMOTO S
- [Y] WO 8702422 A1 19870423 - HARRIS GRAEME WILLIAM
- See references of WO 9309408A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE
DOCDB simple family (publication)
WO 9309408 A1 19930513; BG 98748 A 19950828; BR 9206724 A 19951121; CA 2122495 A1 19930513; CZ 112294 A3 19941019; CZ 286630 B6 20000517; EP 0611441 A1 19940824; EP 0611441 A4 19970716; HU 215373 B 19981228; HU 9401204 D0 19940829; HU T69117 A 19950828; JP 2877955 B2 19990405; JP H07501141 A 19950202; KR 0172622 B1 19990501; RU 94027275 A 19970520; SK 53094 A3 19941109; US 5810203 A 19980922
DOCDB simple family (application)
AU 9200593 W 19921104; BG 9874894 A 19940503; BR 9206724 A 19921104; CA 2122495 A 19921104; CZ 112294 A 19921104; EP 92923106 A 19921104; HU 9401204 A 19921104; JP 50804493 A 19921104; KR 19940701559 A 19940509; RU 94027275 A 19940505; SK 53094 A 19921104; US 23212294 A 19940502